2017741780

素因数分解:

$2^2\times 5^1\times {\mathrm{7177}}^1\times {\mathrm{14057}}^1$

素因数の和:21243

約数の個数: 24

約数和(自身を含む): 4238149608

約数和(自身を除く): 2220407828

約数列:

[1, 2, 4, 5, 10, 20, 7177, 14057, 14354, 28114, 28708, 35885, 56228, 70285, 71770, 140570, 143540, 281140, 100887089, 201774178, 403548356, 504435445, 1008870890, 2017741780]

約数ペア:

[(1, 2017741780), (2, 1008870890), (4, 504435445), (5, 403548356), (10, 201774178), (20, 100887089), (7177, 281140), (14057, 143540), (14354, 140570), (28114, 71770), (28708, 70285), (35885, 56228)]